extends SceneTree
var checks := 0
var failures := 0
func _initialize() -> void:
	call_deferred("_run")
func expect(ok: bool, message: String) -> void:
	checks += 1
	if not ok:
		failures += 1
		push_error(message)
func _run() -> void:
	var runtime: Variant = load("res://autoload/simulation_runtime.gd").new()
	var clock: Variant = load("res://autoload/game_clock.gd").new()
	var state: Variant = load("res://autoload/game_state.gd").new()
	clock.reset(1, 6, 0)
	state.reset()
	expect(runtime.initialize(clock, state, 424242)[&"valid"], "initialize")
	clock.set_paused(true)
	expect(runtime.enable_production_operations()[&"ok"], "enable production operations")
	var definition: FacilityDefinition = runtime.definition_registry.get_facility(&"guest_corridor")
	var old_rate := definition.maintenance_gold
	definition.maintenance_gold = 1440
	expect(runtime.submit_command(&"build_facility", {&"definition_id": &"guest_corridor", &"origin": Vector3i(4, 1, 0)}).is_success(), "normal construction")
	clock.advance_minutes(10)
	expect(runtime.construction_service.get_facilities().size() == 1, "owned infrastructure completed")
	for day in range(1, 3):
		clock.advance_minutes(day * 1440 - clock.absolute_minute)
		var summary: Dictionary = runtime.operations_coordinator.get_day_summary(day)
		expect(not summary.is_empty(), "calendar day %d closes" % day)
		if not summary.is_empty():
			var expense := 1070 if day == 1 else 1440
			expect(summary[&"category_totals"][&"maintenance"] == expense and summary[&"net_profit"] == -expense, "only ownership upkeep causes day %d loss" % day)
			expect(summary[&"arrears_total"] == 0 and runtime.operations_coordinator.get_consecutive_insolvency_count() == day, "fully paid loss still advances consecutive losses")
		print("UPKEEP_LOSS_PROGRESS day=", day)
	clock.advance_minutes(1439)
	var before: Dictionary = runtime.create_snapshot()
	expect(runtime.restore_snapshot(before), "restore one minute before third maintenance loss")
	clock.advance_minutes(1)
	expect(clock.absolute_minute == 4320 and clock.paused and runtime.operations_coordinator.is_terminal(), "third paid maintenance loss ends game at midnight")
	expect(runtime.economy_service.get_balance(&"PLAYER_CASH") == 1030, "cash reconciles construction and three prorated bills")
	var final: Dictionary = runtime.create_snapshot()
	expect(runtime.restore_snapshot(final) and runtime.create_snapshot() == final, "terminal save preserves expenses and outcome exactly")
	clock.advance_minutes(60)
	expect(runtime.economy_service.get_balance(FacilityUpkeepSettlement.EXPENSE) == 3950 and runtime.upkeep_settlement.get_settled_period_count() == 3, "terminal clock never collects a fourth bill")
	definition.maintenance_gold = old_rate
	runtime.free()
	clock.free()
	state.free()
	print("%s: %d checks" % ["PASS" if failures == 0 else "FAIL", checks])
	quit(failures)